Top Smile Songs Proven By Science

Music is powerful. It has the ability to make us cry, feel nostalgic and smile ear-to-ear. But what is it about Taylor Swift songs that we just can’t shake off? Even if you despise her, you can’t help but smile when you hear those infectious lyrics. Saturday Night Live gets it:

Is this all part of her plan to take over the world? All jokes aside, there’s science behind Swift’s (and other artists’) smile-enhancing songs.